fix: remove 3.9 runtime as deprecated

Author: maxday

.github/workflows/test-on-push-and-pr.yml

@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ '*' ]
 
+permissions:
+   contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -21,7 +24,7 @@ jobs:
       fail-fast: false
       matrix:
         distro_version: ["3.19", "3.20"]
-        runtime_version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        runtime_version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v4
@@ -38,7 +41,7 @@ jobs:
       fail-fast: false
       matrix:
         distro_version: ["bookworm", "bullseye"]
-        runtime_version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        runtime_version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v4
@@ -54,7 +57,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        runtime_version: ["3.9", "3.10", "3.11"]
+        runtime_version: ["3.10", "3.11"]
 
     steps:
     - uses: actions/checkout@v4
@@ -87,7 +90,7 @@ jobs:
       fail-fast: false
       matrix:
         distro_version: ["22.04", "24.04"]
-        runtime_version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        runtime_version: ["3.10", "3.11", "3.12", "3.13"]
 
     steps:
     - uses: actions/checkout@v4